/* Copyright (C) 1991, 92, 94, 95, 97, 98, 2000 Free Software Foundation, Inc. Copyright (C) 2001 Hewlett-Packard Australia This program is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Derived in part from the Linux-8086 C library, the GNU C Library, and several other sundry sources. Files within this library are copyright by their respective copyright holders. */ #include <stddef.h> #include <setjmp.h> #include <signal.h> extern int __longjmp(char *env, int val); extern int __sigprocmask(int how, const sigset_t *set, sigset_t *oldset); /* Set the signal mask to the one specified in ENV, and jump to the position specified in ENV, causing the setjmp call there to return VAL, or 1 if VAL is 0. */ void __libc_siglongjmp (sigjmp_buf env, int val) { if (env[0].__mask_was_saved) /* Restore the saved signal mask. */ (void) __sigprocmask (SIG_SETMASK, &env[0].__saved_mask, (sigset_t *) NULL); /* Call the machine-dependent function to restore machine state. */ __longjmp ((char *) env[0].__jmpbuf, val ?: 1); } __asm__(".weak longjmp; longjmp = __libc_siglongjmp"); __asm__(".weak _longjmp; _longjmp = __libc_siglongjmp"); __asm__(".weak siglongjmp; siglongjmp = __libc_siglongjmp"); __asm__(".weak __sigprocmask; __sigprocmask = sigprocmask");